ragwort การใช้

• In many Australian states ragwort has been declared a noxious weed.
• Ragwort is of concern to people who keep horses and cattle.
• Golden ragwort spreads easily, and is thus ideal for large spaces.
• Horses do not normally eat fresh ragwort due to its bitter taste.
• The ragwort, in fact, usually has thirteen petals.
• He introduced the Bill for the Ragwort Control Act 2003.
• The danger of ragwort is that the toxin can have a cumulative effect.
• The female lays eggs on or near the ragwort, its host plant.
• This two-pronged attack is quite successful in preventing ragwort growth and development.
• Ragwort is native to the Eurasian continent.
• Animals may also resort to the consumption of ragwort when there is shortage of food.
• The darker individuals often have a pale streak along the ragwort, and red valerian.
• The ragwort, then become less common due to increased competition from the edible species.
• Faithless, East Ragwort, Mass.
• The beetles have prevented entire populations of ragwort from reaching flowering stage at several monitored sites.
• Sedges, golden ragwort, cinnamon fern, and swamp saxifrage are common in the swamp.
• Of the 30 species that specifically feed on ragwort alone, seven are officially deemed Nationally Scarce.
• Adults can be found in summer visiting ragwort flowers and this plant is also the larval hostplant.
• There are wetland herbs such as marsh ragwort and the rare narrow-leaved water-dropwort.
• It flies at night from July to September and is attracted to light and flowers such as ragwort.